The purse at this week's PGA Tour event, the CJ Cup Byron Nelson, is $9.9 million, with $1.782 million going to the winner. There are also 500 FedEx Cup points up for grabs for this week's champ.

Scottie Scheffler's lead at the CJ Cup Byron Nelson is 8 shots as he stands at 23 under entering the final round Sunday.

Players may be able to use rangefinders now on the PGA Tour, but one player learned the hard way that there are wrong ways to do so.