Valspar Championship Top 10 Power RankingsBy Sam Belden | Mar 6, 2016Mandatory Credit: Gary A. Vasquez-USA TODAY Sports / PrevPrev2 of 11NextNextMandatory Credit: John David Mercer-USA TODAY Sports / World No. 1 Jordan Spieth has turned his game around after hitting a rough patch at Riviera.Next: Henrik StensonNextHome/Fantasy Golf