Rich Beem is on Augusta's 13th green to explain the intricacies of the famous par-5 on Amen Corner...
The Sky Sports expert and 2002 US PGA champion goes inside the ropes to take a closer look at what those in contention for a Green Jacket face on Augusta's famous greens.
Almost always lightning quick and notoriously difficult to read, Beem heads out to Amen Corner for a closer inspection and the 13th green to examine the humps and hollows that can make or break a contender's challenge.
Hit play on the video above to watch Rich explain all.