February 28 & 29, 2012 (36 images)

Toronto Maple Leafs defenseman Luke Schenn (R) punches Chicago Blackhawks left wing Brandon Bollig in the face during the second period at the United Center on February 29, 2012 in Chicago UPI/Brian Kersey

Chicago Blackhawks left wing Brandon Bollig (L) and Toronto Maple Leafs defenseman Luke Schenn mix it up during the second period at the United Center on February 29, 2012 in Chicago UPI/Brian Kersey

Republican presidential candidate Mitt Romney speaks to his supporters at a campaign rally at the Suburban Collection Showplace in Novi, Michigan on February 28, 2012 upon the results of the Michigan Republican Primary. UPI/Santa Fabio

Republican presidential candidate Mitt Romney speaks to his supporters at a campaign rally at the Suburban Collection Showplace in Novi, Michigan on February 28, 2012 upon the results of the Michigan Republican Primary. UPI/Santa Fabio