Diablo 3 Season 21: Patch 2.6.9 hits PTR this week, full start date coming soon - Daily Star
Diablo 3 PTR extended to hammer out login and latency issues
Diablo on Twitter: "The Diablo III 2.7.2 PTR is now closed. Prepare to harness the power of Hell's Evils in the season to come. https://t.co/UGbVw6HoSo" / Twitter
Diablo 3 Patch 2.1 PTR Test Report | Diablo IV, Diablo 2 and Diablo 3 Forums - Diabloii.Net
Diablo 3 Season 22 PTR gets extended another week | PCGamesN
Diablo III Taking Down PTR Server And Feedback Forum - MMOExaminer
Diablo on Twitter: "Join on for a 2.4.1 PTR Server Slam each night from 3:00-7:00 PT until March 13th! https://t.co/3Hf53C8Wn2 https://t.co/Ubbxwt5Vx8" / Twitter
How to log in to the Diablo 3 PTR to test patch 2.7.0
Diablo 3 PTR Shuts Down at 11 AM PDT, Patch 2.2.0 Arrives Shortly After