Toyota swept both days of last weekend’s pre-season test at Okayama courtesy of the #36 TOM’S GR Supra of reigning champion Sho Tsuboi and GT500 rookie Giuliano Alesi, with Tsuboi setting the benchmark time of 1m18.116s. Read Also: Toyota stays on top in Okayama test, Nissan close behind Gallery: SUPER GT’s 2022 grid assembles at…