Despite failing to inspire Toulon to victory in his Top 14 debut against Stade Francais on Sunday, captain Baptiste Serin said Springbok star Cheslin Kolbe brings “serenity to the team.” Injury and Covid-19 postponements delayed Kolbe’s league debut under his new colors. In August, the 28-year-old moved from Toulouse for a reported €1.8 million. Toulon remains in 13th position, a relegation playoff slot, despite having three games in hand on Perpignan, who is in 12th place. The victory moved the home team up to tenth place. Cheslin Kolbe, 28, started behind a pack which included former Parisia…