Markets poised to sell-off amid new fears of global slowdown

Yahoo Finance's Alexis Christoforous, Scott Gamm, Oscar Williams-Grut, Rick Newman, Adam Shapiro, Brian Sozzi, Brian Cheung, Jared Blikre, Dan Howley and Sibile Marcellus discuss today's top stories.

Today's topics include:

• Futures point to sell-off at the open

• Global economic slowdown worries rise after China's growth slows

• Theresa May's Brexit re-negotiations fail

• Six predictions for Trump in 2019

• Hotel technology in focus after Marriott breach

• New wave of mergers could hit banking sector in 2019

• Madoff trustee Picard moves to distribute another $419M to victims

• Merck buying Antelliq in $2.3B deal

• Costco disappoints in latest earnings

• CBS settles retaliation claim from actress Eliza Dushku for $9.5M

• LVMH buying Belmond hotels in $3.2B deal

• 'Super Smash Bros. Ultimate" delivers smashing sales for Nintendo