2011 Masters champ Schwartzel's Valspar title defense in jeopardy

2011 Masters champion Charl Schwartzel is the defending champion at this week's Valspar Championship. 

But he faces an unusual challenge this week. For the first time in 28 years of golf, he was struck by a golf ball in Wednesday's pro-am and is dealing with an injured wrist. 

Here is a look back at the 2011 Masters winner: 



2011: Charl Schwartzel wins Masters for South Africa
Charl Schwartzel's story is the rise of a natural
South African icons different for Charl Schwartzel's generation