Singapore's two-time Olympians Loh Kean Yew and Shanti Pereira gear up for Paris Games

As Singapore athletes gear up for the start of the Paris Olympics this week, it's the second time around for two of them -- former badminton world champion Loh Kean Yew and Southeast Asia's fastest woman Shanti Pereira. They are focused on learning from past mistakes and overcoming challenges like injuries. Alif Amsyar reports.