Shin A Lam of South Korea cries after controversially losing to Britta Heidemann of Germany in the Women's Epee Individual Fencing Semi-finals
Day 4 of the 2012 Summer Olympics in London may have lacked the volume of shock and surprise fans had seen in the first three days of competition. But there's never a shortage of moments that might make your head turn.
Looking to stay up to date on the latest twists and turns in London? We have your back.
Read on to find 10 of the biggest surprises from Day 4. As always, Bleacher Report looks forward to your thoughts and reactions.
http://defygames.com/Play-London-Olympic-2012-Day%204%20%20-Find-The%20-Number-539
