Sport: 24 hours in pictures

Liverpool captain Steven Gerrard looks disappointed with himself after missing a chance to score against Aston Villa during a shock 3-1 defeat at Anfield – Liverpool's second loss in three games Photograph: Lindsey Parnaby/Epa

Uruguayan footballer Leonardo Medina, left, is kicked in the head by his Bolivian opponent Sergio Jauregui during a local championship match in Santa Cruz, Bolivia. The incident, which happened after both players were red-carded, has left Medina in hospital Photograph: Fuad Landivar/EPA

A young Houston Dynamo fan plays football in the parking lot of Robertson Stadium before Dynamo play Seattle Sounders Photograph: Johnny Hanson/AP

Real Madrid's Cristiano Ronaldo gestures during the Santiago Bernabeu Trophy match between Real and Rosenborg in Madrid Photograph: Felix Ordonez/Reuters

Los Angeles Angels player Juan Rivera breaks his bat in the fourth inning of a baseball game against the Detroit Tigers in Anaheim, California Photograph: Jae C. Hong/AP

US President Barack Obama and his friend Eric Whitaker wave to spectators gathered along the first tee as they play golf at Farm Neck Golf Course at Oak Bluffs in Massachusetts Photograph: Jason Reed/Reuters

Members of the US Secret Service Counter Assault Team look out from the fairway ahead of President Obama Photograph: Brian Snyder/Reuters

Boxer Floyd Mayweather Jr jumps into the ring at the end of a tag-team match at the WWE Monday Night Raw show in Las Vegas, Nevada. Mayweather was a special guest host Photograph: Ethan Miller/Getty Images

Athletes compete in the FIS men's 10km Cross Country Skiing during day four of the Winter Games NZ in Wanaka, New Zealand Photograph: Cameron Spencer/Getty Images

Competitors race in the men's Snowboard Cross during day three of the Winter Games NZ Photograph: Phil Walter/Getty Images