Rafael Nadal stretches for a return against Jo-Wilfried Tsonga during their semifinal match at the Monte Carlo Masters on Saturday. (Lionel Cironneau via Leading Off: Pictures of the Week - Photos - SI.com)

Rafael Nadal stretches for a return against Jo-Wilfried Tsonga during their semifinal match at the Monte Carlo Masters on Saturday. (Lionel Cironneau via Leading Off: Pictures of the Week - Photos - SI.com)

 Boston Strong. After the April 17th Boston Bruins hockey game, which the Sabres won in a shootout, both teams took to center ice to salute the fans. (Jim Davis via The Boston Globe)

Boston Strong. After the April 17th Boston Bruins hockey game, which the Sabres won in a shootout, both teams took to center ice to salute the fans. (Jim Davis via The Boston Globe)

The Indians held a moment of silence with both teams along the base lines before the start of their game with the Red Sox on Tuesday. (Mark Duncan via The Boston Globe)

The Indians held a moment of silence with both teams along the base lines before the start of their game with the Red Sox on Tuesday. (Mark Duncan via The Boston Globe)

A New York Yankees sign showing solidarity with arch-rival Boston Red Sox, after the April 15 Boston Marathon bombings, is seen outside of Yankee Stadium on April 16, 2013. (Ray Stubblebine via Photos: Sports Day In Pictures)

A New York Yankees sign showing solidarity with arch-rival Boston Red Sox, after the April 15 Boston Marathon bombings, is seen outside of Yankee Stadium on April 16, 2013. (Ray Stubblebine via Photos: Sports Day In Pictures)

Louisville 82, Michigan 76 (John W. McDonough via SI.com)

Louisville 82, Michigan 76 (John W. McDonough via SI.com)

Columbus Blue Jackets John Moore (4) pushes Vancouver Canucks Alexander Edler into the boards during the first period of their NHL hockey game in Vancouver, British Columbia March 26, 2013. (Andy Clark via Photos: Sports Day In Pictures)

Columbus Blue Jackets John Moore (4) pushes Vancouver Canucks Alexander Edler into the boards during the first period of their NHL hockey game in Vancouver, British Columbia March 26, 2013. (Andy Clark via Photos: Sports Day In Pictures)

People run during The Old Mutual Two Oceans Ultra Marathon on March 30, 2013 in Cape Town, South Africa. (Photo by Gallo Images via Photos: Sports Day In Pictures)

People run during The Old Mutual Two Oceans Ultra Marathon on March 30, 2013 in Cape Town, South Africa. (Photo by Gallo Images via Photos: Sports Day In Pictures)

#Running  
BASEBALL IS BACK! New York Yankees players stand in line at first base during team introductions before their MLB American League opening day baseball game against Boston Red Sox at Yankee Stadium in New York, April 1, 2013. (Ray Stubblebine via Photos: Sports Day In Pictures)

BASEBALL IS BACK! New York Yankees players stand in line at first base during team introductions before their MLB American League opening day baseball game against Boston Red Sox at Yankee Stadium in New York, April 1, 2013. (Ray Stubblebine via Photos: Sports Day In Pictures)

Happy 50th, MJ! (Photo by Manny Millan via SI.com)

Happy 50th, MJ! (Photo by Manny Millan via SI.com)

Anton Shipulin of Russia prepares to shoot his rifle as he competes in the men’s 12.5 km pursuit during the International Biathlon Union (IBU) World Championships in Nove Mesto, February 10, 2013. (Petr Josek via Photos: Sports Day In Pictures – - Denver Post Media Center)

Anton Shipulin of Russia prepares to shoot his rifle as he competes in the men’s 12.5 km pursuit during the International Biathlon Union (IBU) World Championships in Nove Mesto, February 10, 2013. (Petr Josek via Photos: Sports Day In Pictures – - Denver Post Media Center)

#Biathlon  
Participants celebrate in clouds of colored dust after completing the Swiss Color Run in Sydney Australia on Feb. 10. (Rob Griffith via Leading Off: Pictures of the Week - Photos - SI.com)

Participants celebrate in clouds of colored dust after completing the Swiss Color Run in Sydney Australia on Feb. 10. (Rob Griffith via Leading Off: Pictures of the Week - Photos - SI.com)

TCU’s Kamy Cole (11) dives for the ball during an NCAA college basketball game against Oklahoma State in Stillwater, Okla., Tuesday, Feb. 5, 2013. (Bryan Terry via Sports Day in Pictures)

TCU’s Kamy Cole (11) dives for the ball during an NCAA college basketball game against Oklahoma State in Stillwater, Okla., Tuesday, Feb. 5, 2013. (Bryan Terry via Sports Day in Pictures)

Cyrille Oumedjkane dives from the 26.5-meter platform on the Hawkesbury River in Sydney, Australia, during the qualification competition for the 2013 Red Bull Cliff Diving World Series. (Dean Treml via Leading Off: Pictures of the Week - Photos - SI.com)

Cyrille Oumedjkane dives from the 26.5-meter platform on the Hawkesbury River in Sydney, Australia, during the qualification competition for the 2013 Red Bull Cliff Diving World Series. (Dean Treml via Leading Off: Pictures of the Week - Photos - SI.com)

#Diving  
Graham Kitchener rises through the snow to win the lineout during a friendly between England Saxons and Scotland A in Newcastle upon Tyne, England. Scotland earned the victory 13-9, sparked by a first-minute try from Duncan Taylor. (Laurence Griffiths via Leading Off: Pictures of the Week - Photos - SI.com)

Graham Kitchener rises through the snow to win the lineout during a friendly between England Saxons and Scotland A in Newcastle upon Tyne, England. Scotland earned the victory 13-9, sparked by a first-minute try from Duncan Taylor. (Laurence Griffiths via Leading Off: Pictures of the Week - Photos - SI.com)

#Rugby  
Diving in Brussels, Belgium (by monsieur I)

Diving in Brussels, Belgium (by monsieur I)

#Diving