Johnson leads Tournament of Champions by three shots

Leaderboard (after 36 holes):* -11: D Johnson (US)* -8: S Stricker (US)* -7: B Watson (US)* -6: K Bradley (US), B Snedeker (US)* -1: I Poulter (Eng)
Dustin Johnson leads by three shots in Tournament of Champions. Net photo.
Dustin Johnson leads by three shots in Tournament of Champions. Net photo.
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