AUGUSTA, Ga. — As Scottie Scheffler and his sage caddie – Bubba Watson’s man from his two championships here – were conducting a search and rescue mission in largely unexplored brush left of the fairway at 18 Saturday, all matters Masters got a lot more interesting. What was taking on the look of a ratings-killing rout by the world’s No. 1-ranked player was suddenly being recast as a head-to-head battle between earth’s two hottest golfers. And classic conflict is what we come here for, not some one-man off-Broadway Sunday matinee. What a fitting final pairing we have in store. There’s Scheffle…