The Dutch striker played with Vlaar at AZ Alkmaar.
Rangers currently sit second in the Scottish Premiership table.
Adam Lallana and Jordan Henderson were named as surprise starters for the clash with Slovakia.
The Algerian international has reportedly ended his contract with Watford.
Alvaro Arbeloa has signed for West Ham, with Slaven Bilic explaining the move.
Tottenham Hotspur play Gillingham in the League Cup later this month.
Newcastle striker Dwight Gayle has been praised by Ruel Fox.
The midfielder joined Tottenham Hotspur on deadline day of the transfer window.
Rangers hammered Linfield 7-0 in a friendly on Saturday afternoon.
The striker only signed a new contract with the Premier League side in February.
Cricket is a game that generates lists and records beyond any other.
Into the doubts that swirled around him this week, Steph Curry shot Friday night. His wayward shooting has been a topic for much of these playoffs due to injuries and weariness, but in Game 4 of the NBA Finals the league’s reigning MVP looked very much like his old self again. And the Golden State Warriors are one victory from their second straight championship.
Vladimir Weiss had just turned 24.