Stories from around the Web

Quick news from around the Web...

Men's Wearhouse: Earnings numbers disappoint after acquisition

Under Armour amplifies global expansion efforts with Brazil launch

Does Facebook's WhatsApp purchase affect ecommerce?

Channel Advisor paves way for U.S. retailers in China

Apple is asking record labels for exclusive iTunes releases

And finally...Starbucks' mobile payment app will now allow a 2-hour tipping window. Story