** FILE ** Notre Dame linebacker Manti Te'o answers a question during Media Day for the BCS National Championship college football game on Saturday, Jan. 5, 2013, in Miami. (AP Photo/David J. Phillip)
Chris Nowinski, co-founder of the Sports Legacy Institute, talks about a hit count proposal to dramatically reduce youth athletes' exposure to repetitive brain trauma in multiple sports during a news conference at the Super Bowl XLVI media center Friday, Feb. 3, 2012, in Indianapolis. (AP Photo/David J. Phillip)
** FILE ** Notre Dame linebacker Manti Te'o answers a question during Media Day for the BCS National Championship college football game on Saturday, Jan. 5, 2013, in Miami. (AP Photo/David J. Phillip)
** FILE ** Notre Dame linebacker Manti Te'o answers a question during Media Day for the BCS National Championship college football game Saturday, Jan. 5, 2013, in Miami. (AP Photo/David J. Phillip)
FILE -- Notre Dame linebacker Manti Te'o answers a question during Media Day for the BCS National Championship college football game Saturday, Jan. 5, 2013, in Miami. (AP Photo/David J. Phillip)
FILE -- Notre Dame linebacker Manti Te'o answers a question during Media Day for the BCS National Championship college football game Saturday, Jan. 5, 2013, in Miami. (AP Photo/David J. Phillip)
** FILE ** Notre Dame linebacker Manti Te'o answers a question during Media Day for the BCS National Championship college football game on Saturday, Jan. 5, 2013, in Miami. (AP Photo/David J. Phillip)
Alabama's C.J. Mosley holds up The Coaches' Trophy after the BCS National Championship college football game against Notre Dame Monday, Jan. 7, 2013, in Miami. Alabama won 42-14. (AP Photo/David J. Phillip)
D.C. United's Nick DeLeon (18) celebrates his goal with Lewis Neal, right, during the first half of an MLS Eastern Conference Championship soccer game against the Houston Dynamo, Sunday, Nov. 11, 2012, in Houston. (AP Photo/David J. Phillip)
