Whatever you think Coach Cal is going to look like in cardinal and white suits down in Fayetteville, it’s weirder. The Razorbacks are preparing for John Calipari’s arrival this week, an official announcement expected either Tuesday evening or Wednesday morning, according to Arkansas insider Kevin McPherson. From there, his public arrival is scheduled for 2:30 p.m. ET, followed by a ceremonial intro event set for 7. The media tour will be non-stop from there, all gas and no brakes for Hawg Nation. For now, though, it’s about setting the scene — and it’s already bizarre. Graphics are currently b…