Willie NelsonĀ has canceled two of his upcoming concerts at The Venetian in Las Vegas this weekend due to illness. A message on Willie’s Facebook page states that the canceled shows on Saturday (1/28) and Sunday (1/29) will not be rescheduled, but assures that his remaining “Vegas on My Mind” shows at The Venetian on February 1, 3 and 4 are still scheduled to take place.