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.

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.

Here is how you can watch all of the action at the CJ Cup Byron Nelson this weekend. PGA Tour Live: 8 a.m. - 6 p.m. -- PGA Tour Live Early TV coverage: 1-3 p.m. on Golf Channel, fubo (Try for free) Early streaming: 1-3 p.